Mehraban carpets: This category of carpets is knotted in northern Persia and is quite similar to the Hamedan category. The design of these carpets is closed to the typical style of decoration of classical carpets, such as the floral medallion placed in the center and the dense grid of arabesques and flowers that surrounds the main motif. Generally, these rugs are very colorful and the wool is of good quality. Usually, they are large-sized rugs, designed to decorate, not only homes but public places as well.